MCP Hook Conformance for Claude Code

io.studiomeyer/hook-conformance

Audits MCP servers for Claude Code mcp_tool hook readiness: idempotency, latency, side-effects.

client:Claude Code transport:stdio runtime:npm

Install MCP Hook Conformance in Claude Code

run in your project directory

claude mcp add hook-conformance -- npx -y mcp-hook-conformance

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs